Snelbecker, G. E. (1974). Learning theory, instructional theory and psychoeducational design. McGraw-Hill.
Cita Chicago (17th ed.)Snelbecker, Glenn E. Learning Theory, Instructional Theory and Psychoeducational Design. New York: McGraw-Hill, 1974.
Cita MLA (9th ed.)Snelbecker, Glenn E. Learning Theory, Instructional Theory and Psychoeducational Design. McGraw-Hill, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.